140118842 has 8 divisors (see below), whose sum is σ = 213315456. Its totient is φ = 69013692.

The previous prime is 140118817. The next prime is 140118851. The reversal of 140118842 is 248811041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522698 + ... + 522965.

It is an arithmetic number, because the mean of its divisors is an integer number (26664432).

Almost surely, 2^140118842 is an apocalyptic number.

140118842 is a deficient number, since it is larger than the sum of its proper divisors (73196614).

140118842 is a wasteful number, since it uses less digits than its factorization.

140118842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045732.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 140118842 is about 11837.1804919922. The cubic root of 140118842 is about 519.3962939607.

Adding to 140118842 its reverse (248811041), we get a palindrome (388929883).

The spelling of 140118842 in words is "one hundred forty million, one hundred eighteen thousand, eight hundred forty-two".